Putter head



FIG. 1 is a top back heel side perspective view of my new design for a putter head;

FIG. 2 is a front top perspective view thereof;

FIG. 3 is a heel side top perspective view thereof;

FIG. 4 is a top back perspective view thereof; and,

FIG. 5 is a bottom back perspective view thereof.

The portion of the club head shown in phantom is for illustrative purposes only and does not form any portion of the claimed design. 

The ornamental design for a putter head, as shown and described. 